Earn point on your loyalty program!arrow arc left

Cheap flights from Portland (PDX) to Charleston (CHS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Portland (PDX) to Charleston (CHS)

How to find the cheapest flight from Portland (PDX) to Charleston (CHS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Charleston (CHS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Charleston (CHS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Portland to Charleston in July , August 2026

30 Jul - 07 Aug $ 615.00
PDX
Portland
United Airlines
1 STOPS
CHS
Charleston
CHS
Charleston
United Airlines
1 STOPS
PDX
Portland
Pick dates
30 Jul - 06 Aug $ 687.00
PDX
Portland
Alaska Airlines
1 STOPS
CHS
Charleston
CHS
Charleston
Alaska Airlines
1 STOPS
PDX
Portland
Pick dates
30 Jul - 07 Aug $ 687.00
PDX
Portland
Alaska Airlines
1 STOPS
CHS
Charleston
CHS
Charleston
Alaska Airlines
1 STOPS
PDX
Portland
Pick dates

Last minute flights from Portland to Charleston

24 Jul - 31 Jul $ 703.00
PDX
Portland
United Airlines
1 STOPS
CHS
Charleston
CHS
Charleston
United Airlines
1 STOPS
PDX
Portland
Pick dates
24 Jul - 31 Jul $ 703.00
PDX
Portland
United Airlines
1 STOPS
CHS
Charleston
CHS
Charleston
United Airlines
1 STOPS
PDX
Portland
Pick dates
30 Jul - 31 Jul $ 806.00
PDX
Portland
Alaska Airlines
1 STOPS
CHS
Charleston
CHS
Charleston
Alaska Airlines
1 STOPS
PDX
Portland
Pick dates

One-way flights to Charleston from Portland

11:30 PM - 8:25 AM
United Airlines
1 Stops
7h 41m
PDX - CHS
$ 313
Kiwi
Pick dates
5:00 AM - 9:50 AM
United Airlines
1 Stops
7h 14m
PDX - CHS
$ 314
Kiwi
Pick dates
5:00 AM - 9:50 AM
United Airlines
1 Stops
7h 14m
PDX - CHS
$ 399
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to Charleston (CHS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Charleston (CHS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Charleston (CHS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.